RT Journal Article SR Electronic T1 Toward a Core Outcome Measurement Set for Polymyalgia Rheumatica: Report from the OMERACT 2018 Special Interest Group JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1360 OP 1364 DO 10.3899/jrheum.181050 VO 46 IS 10 A1 Claire E. Owen A1 Max Yates A1 Helen Twohig A1 Sara Muller A1 Lorna M. Neill A1 Eileen Harrison A1 Beverley Shea A1 Lee S. Simon A1 Catherine L. Hill A1 Sarah L. Mackie YR 2019 UL http://www.jrheum.org/content/46/10/1360.abstract AB Objective. To report the progress of the Outcome Measures in Rheumatology (OMERACT) Polymyalgia Rheumatica (PMR) Working Group in selecting candidate instruments for a core outcome measurement set.Methods. A systematic literature review identified outcomes measured and instruments used in PMR studies, and a respondent survey and raw data analysis assessed their domain match and feasibility.Results. Candidate instruments were identified for pain [visual analog scale/numerical rating scale (VAS/NRS)], stiffness (VAS/NRS and duration), and physical function (Health Assessment Questionnaire–Disability Index/modified Health Assessment Questionnaire). Domain match and feasibility assessments were favorable; however, validation in PMR was lacking.Conclusion. Further assessment of candidate instruments is required prior to recommending a PMR core outcome measurement set.